c algorithm open-source video-processing ssim

Open-source PSNR/ SSIM C implementation without OpenCV?

Is there any open source C implementation for PSNR, SSIM or MSE that doesn't rely on OpenCV?

Thanks.

Solution

IQA provides a C implementation with no dependencies of the following image quality metrics:

MSE
PSNR
SSIM
MS-SSIM
MS-SSIM*

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